What is Greta Jernigan's NPI number?

Greta Jernigan's National Provider Identifier (NPI) is 1659248052, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Greta Jernigan's specialty?

Greta Jernigan is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).

Where is Greta Jernigan located?

Greta Jernigan's practice location on file with NPPES is 1605 Dunwoody Blvd, Knoxville, TN 37919-8740.

What is Greta Jernigan's phone number?

The practice phone number listed in the NPPES registry for Greta Jernigan is (865) 300-8193.

Is Greta Jernigan's NPI active?

Yes — Greta Jernigan's NPI (1659248052) is active in the NPPES registry as of the last update on 2025-10-20.

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Greta Jernigan

NPI 1659248052 · Registered Dietitian · Knoxville, TN

Greta Jernigan is a Registered Dietitian provider in Knoxville, TN (NPI 1659248052).

Provider details

NPI number: 1659248052
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Sex: Female
Sole proprietor: Yes
License: 720707 (TN)

Specialties & taxonomies

Registered DietitianPrimary133V00000XLicense 720707 (TN)
Dietary & Nutritional Service Providers

Profile Score

Established profile(54/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

1605 Dunwoody Blvd

Knoxville, TN 37919-8740

Phone: (865) 300-8193

Street-level locationGet directions

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Mailing address